{"id":"W4224230066","doi":"10.1101/2022.04.15.22273846","title":"Effectiveness of a Fourth Dose of COVID-19 Vaccine among Long-Term Care Residents in Ontario, Canada: Test-Negative Design Study","year":2022,"lang":"en","type":"preprint","venue":"medRxiv","topic":"SARS-CoV-2 and COVID-19 Research","field":"Medicine","cited_by":9,"is_retracted":false,"has_abstract":true,"ca_institutions":"Impact; Institute for Clinical Evaluative Sciences; McMaster University; University Health Network; University of Toronto; Public Health Ontario","funders":"Agency for Healthcare Research and Quality","keywords":"Medicine; Confidence interval; Vaccination; Coronavirus disease 2019 (COVID-19); Internal medicine; Pediatrics; Immunology; Disease; Infectious disease (medical specialty)","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.004601285,0.0006909789,0.0006701375,0.0003905612,0.001106708,0.0005370089,0.001248084,0.0007975602,0.0008858409],"category_scores_gemma":[0.007136171,0.0003508336,0.001151426,0.0004964065,0.001418533,0.0003004381,0.0004911787,0.0004442963,0.00009445469],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.01578245,"about_ca_system_score_gemma":0.01350686,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.7198698,"about_ca_topic_score_gemma":0.7512455,"domain_scores_codex":[0.9946043,0.00306003,0.0001919788,0.0006342506,0.0008795815,0.0006299047],"domain_scores_gemma":[0.9942237,0.001577645,0.002144729,0.0003993373,0.0008942799,0.0007603507],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.03296107,0.003058454,0.9417699,0.0004308285,0.001724749,0.0001939653,0.000981934,0.001205865,0.00208079,0.0003320392,0.0009104194,0.01435001],"study_design_scores_gemma":[0.003764509,0.02516499,0.9644505,0.00007744611,0.001080672,0.0001132957,0.0004435325,0.002104949,0.0008430186,0.0001569772,0.001765714,0.00003436791],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9974821,0.0003282754,0.000274642,0.00008333359,0.00000876157,0.0004972658,0.0006252855,0.000005255766,0.0006950353],"genre_scores_gemma":[0.9983708,0.00009237496,0.0003819833,0.0001064693,0.00001050063,0.0003116303,0.0003123307,0.00000133927,0.0004125872],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2801302,"threshold_uncertainty_score":0.5635599,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04998328760100317,"score_gpt":0.3517574418114828,"score_spread":0.3017741542104796,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}